Petersburg, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, IN in one place.
Sunny, with a high near 90. East wind around 6 mph.
Local Weather Overview
This forecast page for Petersburg, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 7:37 PM EDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Petersburg, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 7:37 PM EDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Wednesday looks like the warmest upcoming period in Petersburg at 91 degrees F.
Tonight is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Saturday at about 3 to 9 mph WSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 7:37 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Petersburg
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 70. East wind 0 to 5 mph.
Sunny, with a high near 91. East northeast wind around 2 mph.
Mostly clear, with a low around 72. South wind around 1 mph.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 91. South southwest wind 0 to 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Southwest wind around 3 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 1 to 6 mph.
Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 73. West southwest wind 2 to 6 mph.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. West southwest wind 3 to 9 mph.
A chance of showers and thunderstorms before 2am. Mostly clear, with a low around 73. West southwest wind 3 to 8 mph.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. West wind 5 to 8 mph.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. West southwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. West southwest wind 3 to 9 mph.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Southwest wind 5 to 8 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Sunny
|
90°F |
6 mph
E
|
|
Tonight
Jul 14
|
Clear
|
70°F |
0 to 5 mph
E
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
2 mph
ENE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
72°F |
1 mph
S
|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
91°F |
0 to 3 mph
SSW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
73°F |
3 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
89°F |
1 to 6 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
73°F |
2 to 6 mph
WSW
|
|
Saturday
Jul 18
|
Mostly Sunny then Chance Showers And Thunderstorms
|
90°F |
3 to 9 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
73°F |
3 to 8 mph
WSW
|
|
Sunday
Jul 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
89°F |
5 to 8 mph
W
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
3 to 7 mph
WSW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
90°F |
3 to 9 mph
WSW
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms
|
73°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.